.not-found-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #f0faff, #e0f7fa, #ffffff);
  font-family: 'Segoe UI', sans-serif;
  padding: 20px;
  color: #1a2b3c;

  .card {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    width: 100%;
    text-align: center;
    animation: float 3s ease-in-out infinite;
  }

  .error-code {
    font-size: 120px;
    font-weight: 900;
    color: #2c3e50;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.1);

    .zero {
      position: relative;
      margin: 0 15px;
      width: 1em;
      height: 1em;

      &::before {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 110%;
        height: 110%;
        border-radius: 50%;
        background: rgba(52, 152, 219, 0.1);
      }

      .zero-shadow {
        position: absolute;
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background: linear-gradient(45deg, #3498db, #2980b9);
        animation: pulse 2s infinite;
      }
    }
  }

  .title {
    font-size: 32px;
    color: #0a1f33;
    margin: 20px 0;
    font-weight: 600;
  }

  .text {
    font-size: 18px;
    color: #5f6f81;
    margin-bottom: 30px;
  }

  .info-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin: 30px 0;

    .box {
      flex: 1;
      background: rgba(255, 255, 255, 0.6);
      border-radius: 16px;
      padding: 15px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
      text-align: left;

      .label {
        display: block;
        font-size: 14px;
        color: #7f8c8d;
        margin-bottom: 6px;
      }

      .value {
        font-size: 16px;
        font-weight: 600;
        color: #1f2d40;
      }

      .members {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;

        .member {
          background: #e3f2fd;
          padding: 6px 12px;
          border-radius: 20px;
          font-size: 14px;
          color: #1a2b3c;
        }
      }
    }
  }

  .home-link {
    display: inline-flex;
    align-items: center;
    padding: 12px 30px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    border-radius: 30px;
    background: linear-gradient(to right, #1ecbe1, #1a8fd9);
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(26, 143, 217, 0.35);

    &:hover {
      transform: translateY(-2px);
    }

    .arrow {
      margin-left: 8px;
      transition: transform 0.3s ease;
    }
  }

  @keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
  }

  @keyframes pulse {
    0% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(0.95); }
    100% { opacity: 0.6; transform: scale(1); }
  }
}
